CN220595404U - Plastic packaging bag sealing device - Google Patents

Abstract

The utility model discloses a plastic packaging bag sealing device which comprises a conveying assembly, wherein a fixed frame is arranged at the top of the conveying assembly, two movable blocks are movably sleeved on two sides of the fixed frame, guide plates are movably sleeved in the movable blocks, movable plates are fixedly connected to one sides of the two guide plates, which are close to each other, of the two movable plates, electric heating plates are arranged on one sides of the two movable plates, which are close to each other, of the movable plates, a telescopic air bag is arranged between the movable plates and the movable blocks, a blowing and sucking assembly is arranged on the telescopic air bag, and a lifting assembly for adjusting the height of the movable blocks is arranged at the top of the fixed frame. The utility model not only facilitates the heating and sealing of the packaging bags with different heights, but also simultaneously controls the opening and closing of the two electric heating plates during sealing, and flexible clamping is performed during clamping, thereby preventing the damage of the bag mouth caused by overlarge clamping force.

Description

Plastic packaging bag sealing device

Technical Field

The utility model belongs to the technical field of plastic packaging bag treatment, and particularly relates to a plastic packaging bag sealing device.

Background

The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life and industrial production, but the convenience brings long-term harm. The common plastic packaging bag is mostly made of polyethylene film, and the film is nontoxic, so that the plastic packaging bag can be used for containing food. Still another film is made of polyvinyl chloride, which is itself nontoxic, but the additives added according to the use of the film are often substances harmful to human body, and have a certain toxicity. Therefore, the film and the plastic bag made of the film are not suitable for containing food.

When the existing plastic packaging bags are used for packaging products, the bag opening needs to be sealed, so that a sealing machine is needed, the existing sealing machine is relatively complex in equipment, and sealing is inconvenient to be carried out on packaging bags with different heights, and therefore the plastic packaging bag sealing device is provided.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a plastic package sealing device.

In order to achieve the above purpose, the utility model provides a plastic packaging bag sealing device, which comprises a conveying assembly, wherein a fixed frame is arranged at the top of the conveying assembly, two movable blocks are movably sleeved on two sides of the fixed frame, guide plates are movably sleeved in the movable blocks, one sides of the two guide plates, which are close to each other, are fixedly connected with movable plates, one sides of the two movable plates, which are close to each other, are respectively provided with an electric heating plate, a telescopic airbag is arranged between the movable plates and the movable blocks, a blowing and sucking assembly is arranged on the telescopic airbag, and a lifting assembly for adjusting the height of the movable blocks is arranged at the top of the fixed frame.

Preferably, the conveying assembly comprises two side plates, a plurality of conveying rollers are rotatably arranged between the two side plates, conveying belts are sleeved outside the conveying rollers, and driving motors for driving the conveying rollers to rotate are arranged on two sides of the side plates.

Preferably, the air blowing and sucking assembly comprises an air pump, a vent pipe is fixedly connected to the air pump, and the vent pipe is communicated with the telescopic air bag.

Preferably, the lifting assembly comprises a push rod motor fixedly sleeved inside the fixed frame, an output shaft of the push rod motor is fixedly connected with the movable frame, a fixed rod is fixedly connected to the top of the movable frame, and two ends of the fixed rod are fixedly connected with the movable block.

Preferably, the fixed frame is provided with a movable hole along the height direction, and the movable block is movably sleeved in the movable hole.

Preferably, the top of the fixed frame is provided with a lifting hole, and the vent pipe movably penetrates through the lifting hole.

The plastic packaging bag sealing device provided by the utility model has the following beneficial effects:

1. the height of the movable block can be adjusted through the lifting assembly, so that the heights of the movable plate and the electric heating plate can be adjusted, and sealing of packaging bags with different heights is facilitated;

2. the air blowing and sucking assembly can blow and suck air in the telescopic air bag, so that the telescopic air bag can be driven to stretch, and the electric heating plate is driven to fold to heat and seal the bag opening;

to sum up, this scheme simple structure, novel in design not only conveniently heats to the wrapping bag of co-altitude not sealing, controls two electric plates simultaneously and opens and shuts when sealing moreover, carries out flexible centre gripping when the centre gripping moreover, prevents that the clamping strength is too big to lead to the sack damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

fig. 1 is a schematic elevational view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic perspective view of the present utility model.

In the figure: 1 side plate, 2 conveying roller, 3 conveying belt, 4 driving motor, 5 fixed frame, 6 movable block, 7 guide plate, 8 movable plate, 9 electric plate, 10 telescopic air bag, 11 push rod motor, 12 movable frame, 13 fixed rod, 14 air pump, 15 breather pipe.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, the embodiment of the utility model provides a plastic packaging bag sealing device, which comprises a conveying assembly, wherein a fixed frame 5 is arranged at the top of the conveying assembly, two movable blocks 6 are movably sleeved at two sides of the fixed frame 5, guide plates 7 are movably sleeved in the movable blocks 6, movable plates 8 are fixedly connected to one sides of the two guide plates 7, electric heating plates 9 are arranged at one sides of the two movable plates 8, which are close to each other, telescopic air bags 10 are arranged between the movable plates 8 and the movable blocks 6, an air blowing and sucking assembly is arranged on the telescopic air bags 10, a lifting assembly for adjusting the heights of the movable blocks 6 is arranged at the top of the fixed frame 5, the lifting assembly can adjust the heights of the movable plates 8 and the electric heating plates 9, so that packaging bags with different heights can be conveniently sealed, and the air blowing and sucking assembly can blow and suck the inside the telescopic air bags 10, and the telescopic air bags 10 can drive the two electric heating plates 9 to open and close.

As shown in fig. 3, the conveying assembly comprises two side plates 1, a plurality of conveying rollers 2 are rotatably arranged between the two side plates 1, conveying belts 3 are sleeved outside the conveying rollers 2, driving motors 4 for driving the conveying rollers 2 to rotate are arranged on two sides of the side plates 1, the driving motors 4 drive the conveying rollers 2 to rotate, and the conveying rollers 2 drive the conveying belts 3 to rotate, so that the conveying belts 3 can convey packaging bags.

As shown in fig. 4, the air blowing and sucking assembly comprises an air pump 14, wherein a vent pipe 15 is fixedly connected to the air pump 14, and the vent pipe 15 is communicated with the telescopic air bag 10, and the air pump 14 is fixedly sleeved in the fixing rod 13, so that the air blowing and sucking assembly can be lifted along with the fixing rod 13.

As shown in fig. 2, the lifting assembly comprises a push rod motor 11 fixedly sleeved inside the fixed frame 5, an output shaft of the push rod motor 11 is fixedly connected with a movable frame 12, a fixed rod 13 is fixedly connected to the top of the movable frame 12, two ends of the fixed rod 13 are fixedly connected with the movable block 6, the push rod motor 11 drives the movable frame 12 to lift, and the movable frame 12 drives the fixed rod 13 and the ventilation pipe 15 to lift.

As shown in fig. 4, a movable hole is formed in the fixed frame 5 along the height direction thereof, and the movable block 6 is movably sleeved in the movable hole, and the movable block 6 is lifted along the movable hole.

As shown in fig. 4, a lifting hole is formed at the top of the fixed frame 5, and the ventilation pipe 15 movably penetrates through the lifting hole.

Working principle: packaging bag is on conveyer belt 3, drive conveyer roll 2 through driving motor 4 and rotate, conveyer roll 2 drives conveyer belt 3 and rotates and carry the wrapping bag, when the inside of fixed frame 5 is taken to the wrapping bag, driving motor 4 stop work this moment, drive dead lever 13 through push rod motor 11 and go up and down earlier, and then adjust movable block 6 and go up and down, movable block 6 then drives movable plate 8 and electric plate 9 and go up and down the height of adjustment seal, when sealing, aerify in to flexible gasbag 10 through air pump 14 and breather pipe 15, flexible gasbag 10 can promote movable plate 8 and electric plate 9 and close the sack and seal, accomplish after sealing, air pump 14 is taken out, air pump 14 can take out flexible gasbag 10 internal gas like this, thereby make movable plate 8 and electric plate 9 keep away from, the sealing of the next time is convenient like this.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a plastic packaging bag closing device, includes conveying assembly, its characterized in that, conveying assembly's top is equipped with fixed frame (5), the both sides movable sleeve of fixed frame (5) is equipped with two movable blocks (6), the inside movable sleeve of movable block (6) is equipped with deflector (7), two equal fixedly connected with movable plate (8) in one side that deflector (7) are close to each other, two one side that movable plate (8) are close to each other all is equipped with electric plate (9), be equipped with flexible gasbag (10) between movable plate (8) and movable block (6), be equipped with on flexible gasbag (10) and blow and inhale the subassembly, the top of fixed frame (5) is equipped with the lifting unit who is used for adjusting movable block (6) height.

2. A plastic package sealing device according to claim 1, wherein the conveying assembly comprises two side plates (1), a plurality of conveying rollers (2) are rotatably arranged between the two side plates (1), conveying belts (3) are sleeved outside the conveying rollers (2), and driving motors (4) for driving the conveying rollers (2) to rotate are arranged on two sides of the side plates (1).

3. A plastic package sealing device according to claim 1, wherein the blowing and sucking assembly comprises an air pump (14), a vent pipe (15) is fixedly connected to the air pump (14), and the vent pipe (15) is communicated with the telescopic air bag (10).

4. The plastic packaging bag sealing device according to claim 1, wherein the lifting assembly comprises a push rod motor (11) fixedly sleeved inside the fixed frame (5), an output shaft of the push rod motor (11) is fixedly connected with a movable frame (12), the top of the movable frame (12) is fixedly connected with a fixed rod (13), and two ends of the fixed rod (13) are fixedly connected with the movable block (6).

5. A plastic package sealing device according to claim 1, wherein the fixed frame (5) is provided with a movable hole along the height direction thereof, and the movable block (6) is movably sleeved in the movable hole.

6. A plastic package sealing device according to claim 3, characterized in that the top of the fixed frame (5) is provided with a lifting hole, and the vent pipe (15) is movably penetrated through the lifting hole.